7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-09-30 2002-06-30 2002-03-31 
      
                                                                                                  
      property, plant and equipment
                                                                                                  
      regulated utility plant, at cost
    2,849,671,000 2,807,586,000 2,744,705,000  2,638,276,000 2,577,968,000 2,525,055,000  2,433,884,000 2,391,596,000 2,357,966,000  2,284,066,000 2,242,589,000 2,205,801,000  2,144,543,000 2,112,249,000 2,080,048,000  2,004,446,000 1,975,085,000 1,946,662,000  1,924,183,000 1,898,157,000 1,867,878,000  1,795,500,000 1,766,543,000 1,740,785,000  1,699,631,000 1,672,559,000 1,647,599,000  1,672,831,000 1,643,084,000 1,607,283,000  1,547,330,000 1,523,161,000 1,506,244,000  1,480,087,000 1,463,130,000 1,449,437,000  1,425,214,000 1,393,711,000 1,367,474,000  1,346,064,000 1,324,583,000 1,312,620,000  1,290,874,000 1,274,724,000 1,249,954,000  1,223,760,000 1,210,699,000 1,250,145,000                                
      non-utility property, at cost
    49,505,000 48,083,000 46,314,000  43,389,000 42,606,000 41,236,000  39,239,000 39,180,000 38,898,000  37,838,000 37,813,000 37,268,000  37,717,000 37,662,000 37,053,000  36,187,000 35,309,000 33,877,000  31,328,000 30,201,000 27,207,000  23,759,000 21,113,000 18,740,000  14,826,000 13,936,000 13,587,000  13,207,000 12,606,000 12,127,000  11,078,000 11,067,000 10,903,000  10,900,000 10,895,000 10,254,000                                                
      total
    2,899,176,000 2,855,669,000 2,791,019,000 2,398,438,000 2,681,665,000 2,620,574,000 2,566,291,000 2,239,398,000 2,473,123,000 2,430,776,000 2,396,864,000 2,140,283,000 2,321,904,000 2,280,402,000 2,243,069,000 2,015,289,000 2,182,260,000 2,149,911,000 2,117,101,000 1,896,909,000 2,040,633,000 2,010,394,000 1,980,539,000 1,808,867,000 1,955,511,000 1,928,358,000 1,895,085,000 1,755,599,000 1,819,259,000 1,787,656,000 1,759,525,000 1,658,935,000 1,714,457,000 1,686,495,000 1,661,186,000 1,608,428,000 1,686,038,000 1,655,690,000 1,619,410,000 1,516,505,000 1,558,408,000 1,534,228,000 1,517,147,000 1,444,710,000 1,490,987,000 1,474,025,000 1,459,691,000 1,386,869,000 1,434,403,000 1,402,832,000 1,376,803,000 1,305,366,000 1,354,751,000 1,333,049,000 1,320,855,000 1,261,381,000 1,298,263,000 1,281,208,000 1,256,336,000 1,177,019,000 1,229,361,000 1,215,883,000 1,254,821,000                                
      less - accumulated depreciation
    -658,307,000 -662,088,000 -653,528,000  -641,076,000 -638,938,000 -632,597,000  -622,652,000 -616,715,000 -616,403,000  -603,752,000 -596,915,000 -593,210,000  -587,714,000 -579,278,000 -574,678,000  -561,523,000 -553,996,000 -548,142,000  -577,145,000 -572,695,000 -569,583,000  -556,344,000 -548,867,000 -540,695,000  -532,841,000 -531,292,000 -524,027,000  -557,450,000 -548,553,000 -540,092,000  -526,289,000 -518,721,000 -509,584,000  -495,544,000 -485,357,000 -475,762,000  -465,944,000 -456,092,000                                   -238,803,000    -220,295,000 -217,138,000 -212,371,000 -204,955,000   
      net property, plant and equipment
    2,240,869,000 2,193,581,000 2,137,491,000  2,040,589,000 1,981,636,000 1,933,694,000  1,850,471,000 1,814,061,000 1,780,461,000  1,718,152,000 1,683,487,000 1,649,859,000  1,594,546,000 1,570,633,000 1,542,423,000  1,479,110,000 1,456,398,000 1,432,397,000  1,378,366,000 1,355,663,000 1,325,502,000  1,262,915,000 1,238,789,000 1,218,830,000  1,181,616,000 1,155,203,000 1,137,159,000  1,128,588,000 1,107,137,000 1,079,318,000  1,032,119,000 1,015,507,000 1,007,563,000  995,443,000 988,668,000 983,929,000  968,459,000 946,740,000 929,538,000  912,027,000 900,009,000 897,835,000  891,134,000 882,993,000 867,989,000  852,051,000 846,208,000 873,254,000                                
      other property and investments
    55,737,000 52,512,000 49,720,000 50,418,000 48,103,000 45,923,000 44,896,000 42,932,000 37,767,000 39,889,000 38,408,000 36,907,000 34,113,000 35,527,000 39,018,000 40,806,000 37,287,000 37,414,000 35,811,000 35,318,000 31,326,000 30,239,000 27,744,000 30,293,000 27,579,000 27,312,000 26,632,000 25,356,000 26,386,000 24,073,000 23,744,000 24,070,000 23,346,000 21,413,000 21,161,000 20,836,000 20,656,000 18,936,000 18,687,000 18,710,000 18,301,000 18,728,000 17,505,000 17,536,000 17,509,000 16,118,000 15,828,000 15,806,000 15,343,000 14,005,000 13,835,000 13,755,000 13,636,000 13,471,000 11,968,000 11,803,000 11,894,000 10,868,000 11,001,000 10,981,000 10,920,000 10,545,000 11,723,000 11,720,000 11,526,000 11,484,000 10,600,000 10,689,000 10,720,000 10,813,000 10,878,000 10,245,000  10,003,000 9,986,000 9,977,000 9,697,000 9,695,000 9,738,000 9,740,000 9,765,000 9,814,000 9,737,000 9,792,000 9,845,000 9,895,000 22,071,000 22,120,000 22,035,000 22,556,000 22,610,000 24,000,000 24,063,000 24,284,000 
      current assets
                                                                                                  
      cash and cash equivalents
    26,073,000 20,247,000 21,229,000 26,661,000 16,469,000 3,583,000 17,007,000 14,073,000 8,604,000 1,026,000 2,126,000 5,997,000 2,258,000 10,825,000 10,126,000 4,963,000 7,141,000 5,359,000 6,951,000 36,737,000 8,127,000 6,496,000 429,000 1,334,000 10,398,000 1,516,000 1,844,000 7,141,000 1,976,000 5,557,000 5,984,000 214,000 6,661,000 2,124,000 621,000 436,000 2,789,000 4,518,000 8,457,000 4,364,000 27,254,000 43,862,000 74,675,000 75,988,000 57,862,000 77,849,000 74,936,000 38,226,000 26,162,000 8,525,000 32,794,000 23,486,000 43,066,000 25,915,000 6,558,000 1,315,000 5,215,000 11,262,000 2,371,000 4,197,000 7,692,000 6,603,000 5,080,000 1,685,000 7,357,000 9,754,000 24,893,000 7,283,000 1,241,000 371,000 765,000 1,698,000  5,274,000 9,052,000 3,223,000 6,591,000 9,434,000 14,400,000 13,032,000 5,691,000 5,104,000 5,825,000 4,303,000 6,602,000 6,949,000 9,011,000 12,775,000 11,368,000 5,657,000 16,415,000 11,673,000 11,469,000 12,452,000 
      accounts receivable — customers
    46,577,000 42,179,000 34,013,000  44,422,000 39,076,000 28,897,000  32,600,000 27,000,000 21,293,000  31,829,000 27,119,000 23,353,000  33,251,000 28,516,000 22,016,000  33,729,000 30,355,000 24,599,000  28,088,000 24,245,000 17,485,000  29,915,000 26,631,000 19,224,000  29,392,000 25,338,000 15,523,000  22,910,000 20,414,000 16,183,000  22,112,000 19,247,000 16,773,000  26,348,000 25,181,000 19,902,000  30,303,000 27,401,000 17,315,000  28,792,000 22,212,000 18,869,000  25,048,000 23,347,000 16,779,000  20,517,000 15,844,000 12,824,000  18,811,000 15,906,000                             
      unbilled receivable
    28,056,000 27,798,000 35,645,000 28,446,000 26,871,000 24,481,000 24,733,000 23,516,000 24,248,000 21,230,000 22,444,000  25,165,000 24,811,000 25,500,000  25,517,000 29,569,000 23,315,000  25,086,000 21,975,000 19,548,000  21,195,000 18,064,000 15,631,000  25,215,000 24,681,000 27,959,000  25,833,000 24,350,000 19,916,000  20,629,000 17,957,000 18,233,000  21,909,000 17,949,000 16,925,000 3,513,000 32,629,000                                                  
      receivable from the u.s. government
    37,072,000 40,480,000 35,944,000  44,329,000 50,138,000 43,153,000  51,564,000 47,301,000 41,091,000  25,493,000 23,110,000 21,834,000  29,103,000 25,698,000 23,606,000  27,144,000 21,903,000 20,879,000  20,925,000 20,949,000 20,862,000 39,583,000 21,095,000 25,977,000 20,357,000  7,112,000 10,900,000 9,021,000  9,484,000 7,836,000 4,076,000  4,934,000 7,288,000 7,944,000  3,542,000 3,615,000 7,717,000  19,869,000 7,369,000 5,377,000  4,287,000 10,091,000 12,908,000  10,421,000 14,407,000 8,423,000  6,640,000 4,310,000 9,898,000  10,281,000 6,470,000 5,971,000  7,964,000 5,015,000 7,296,000   4,883,000 10,252,000                    
      other receivables
    12,327,000 18,700,000                                                                                             
      income taxes receivable
      30,000 65,000 2,133,000   52,000 59,000 74,000 35,000 3,901,000 91,000 94,000 45,000 236,000 124,000 1,147,000 68,000 103,000 163,000 155,000 2,435,000 5,685,000 238,000 1,545,000 45,000 2,164,000 730,000 178,000 2,074,000 4,737,000 74,000 355,000 15,118,000 17,867,000 30,000 1,973,000 7,571,000 10,793,000 174,000 2,820,000 14,565,000 20,993,000 136,000 521,000 3,718,000 9,214,000 2,847,000 2,001,000 1,675,000 16,547,000 637,000 7,657,000 14,256,000 20,537,000 8,964,000 8,756,000 8,967,000 12,342,000  2,687,000 56,000 4,190,000 1,798,000 115,000 77,000 1,526,000 2,528,000 1,538,000 1,042,000 60,000  247,000 475,000 1,100,000 30,000 23,000 110,000 822,000   4,239,000 5,833,000           
      materials and supplies
    16,955,000 15,892,000 15,516,000 15,140,000 16,421,000 16,969,000 16,225,000 17,574,000 16,218,000 16,822,000  14,623,000    12,163,000    8,619,000    6,429,000    5,775,000    4,795,000    4,294,000    5,415,000    3,588,000    4,558,000    5,348,000    3,070,000    2,161,000    1,900,000    2,109,000    1,576,000    1,565,000    1,421,000    1,496,000           
      regulatory assets — current
    49,358,000 53,541,000 54,242,000 50,504,000 42,005,000 43,756,000 44,652,000 45,144,000 32,355,000 25,360,000 11,032,000 14,028,000 13,048,000 10,325,000 9,054,000 8,897,000 13,026,000 14,394,000 10,628,000 13,088,000 16,766,000 19,917,000 20,974,000 20,930,000 14,819,000 13,671,000 20,486,000 16,527,000 22,130,000 25,209,000 30,844,000 34,220,000 27,385,000 40,849,000 50,915,000 43,296,000 32,062,000 32,378,000 33,555,000 30,134,000 10,557,000 11,187,000 12,918,000 12,379,000 6,228,000 13,607,000 22,905,000 27,676,000 34,635,000 35,364,000 34,376,000 32,336,000 25,525,000 31,814,000 36,213,000 36,362,000 31,104,000 33,944,000 35,438,000 34,152,000 20,757,000 20,456,000 16,479,000 12,286,000 8,693,000 15,062,000  16,071,000    5,187,000    3,905,000      5,428,000 6,251,000   4,582,000 5,262,000        
      prepayments and other current assets
    8,196,000 10,657,000 13,729,000 7,286,000 6,945,000 9,042,000 11,777,000 5,767,000 6,525,000 9,174,000 11,690,000 5,450,000 7,292,000 8,458,000 11,223,000 5,317,000 7,049,000 8,365,000 10,028,000 5,555,000 6,541,000 8,003,000 9,417,000 5,413,000 6,443,000 7,005,000 8,351,000 6,063,000 6,915,000 6,769,000 8,783,000 5,596,000 5,248,000 4,951,000 5,237,000 3,735,000 4,466,000 4,619,000 5,453,000 3,229,000 3,931,000 4,134,000 5,853,000 2,745,000 4,261,000 4,542,000 4,876,000 2,481,000 3,679,000 4,189,000 4,251,000 4,391,000 5,380,000 5,822,000 5,439,000 3,959,000 4,896,000 5,127,000 5,174,000 6,157,000 2,211,000 1,775,000 2,492,000 3,355,000 1,986,000 2,236,000 2,343,000 2,950,000 1,943,000 2,042,000 2,232,000 2,765,000  2,628,000 3,002,000 2,787,000 1,395,000 2,166,000 2,394,000 2,998,000 7,047,000 3,364,000 3,486,000            
      contract assets
    26,167,000 22,818,000 24,120,000 20,130,000 19,661,000 18,145,000 14,155,000 9,956,000 11,232,000 11,630,000 3,637,000 9,390,000 9,232,000 8,991,000 7,715,000 6,135,000 5,438,000 6,720,000 9,751,000 8,873,000 9,719,000 17,097,000 18,749,000 15,567,000 21,645,000 25,776,000 24,179,000 22,169,000 18,889,000 16,153,000 22,001,000                                                                
      total current assets
    250,781,000 252,312,000 238,236,000 233,346,000 222,360,000 209,523,000 205,091,000 205,978,000 191,685,000 168,910,000 139,690,000 151,294,000 138,790,000 138,970,000 130,856,000 138,052,000 143,659,000 136,312,000 118,912,000 157,115,000 139,407,000 137,026,000 127,405,000 122,456,000 132,469,000 122,025,000 116,776,000 131,468,000 134,898,000 141,167,000 145,676,000 155,463,000 146,663,000 149,536,000 192,079,000 166,875,000 136,856,000 132,816,000 131,125,000 132,697,000 135,463,000 150,228,000 189,397,000 209,451,000 186,555,000 197,850,000 213,242,000 191,617,000 202,565,000 181,120,000 173,872,000 184,033,000 187,090,000 175,854,000 171,872,000 165,601,000 160,146,000 172,173,000 204,179,000 204,984,000 196,717,000 172,051,000 107,377,000 96,015,000 99,664,000 97,416,000 107,261,000 90,614,000 76,392,000 69,984,000 59,840,000 63,015,000  70,210,000 71,712,000 64,436,000 66,221,000 68,728,000 67,781,000 68,866,000 56,455,000 49,743,000  53,024,000 47,509,000 44,070,000  58,359,000       
      other assets
                                                                                                  
      unbilled revenue — receivable from the u.s. government
    1,718,000 2,178,000 2,801,000  4,207,000 5,304,000 5,933,000  5,854,000 6,822,000 7,790,000  7,260,000 8,064,000                                                                                 
      operating lease right-of-use assets
    6,638,000 7,202,000 7,463,000 8,028,000 8,585,000 7,852,000 7,452,000 7,982,000 8,512,000 8,475,000 8,990,000 9,535,000 9,172,000 9,617,000 10,008,000 10,479,000 11,072,000 10,633,000 10,718,000 11,146,000 11,516,000 11,967,000 12,556,000 13,168,000 13,017,000 11,058,000 6,276,000                                                                    
      regulatory assets
    27,117,000 28,020,000 32,517,000 27,101,000 36,952,000 37,046,000 34,040,000 25,585,000 47,557,000 32,574,000 10,474,000 5,694,000 5,291,000 2,263,000 3,289,000 3,182,000 10,662,000 9,799,000 7,635,000 3,451,000             103,521,000 104,645,000 101,068,000 102,985,000 122,030,000 117,682,000 110,643,000 102,562,000 144,800,000 131,869,000 123,265,000 118,829,000 100,815,000 99,698,000 96,745,000 95,005,000 138,863,000 149,529,000 150,853,000 143,679,000 151,195,000 143,867,000 144,470,000 143,595,000 109,272,000 106,687,000 99,628,000 101,801,000 110,994,000 106,169,000 112,407,000 110,420,000 118,893,000 113,717,000 110,313,000 104,521,000 77,385,000 80,418,000 82,518,000 82,539,000  88,819,000 84,735,000 84,686,000 61,288,000 60,036,000 57,789,000 55,866,000 50,587,000 53,621,000 53,802,000 54,404,000 57,204,000 56,592,000 58,239,000 57,704,000       
      other
    41,595,000 41,859,000 41,441,000 41,264,000 18,827,000 18,810,000 18,925,000 18,758,000 15,011,000 14,831,000 13,400,000 13,532,000 15,341,000 15,366,000 15,453,000 16,230,000 10,697,000 10,702,000 10,553,000 10,597,000 10,191,000 7,705,000 7,699,000 7,702,000 5,426,000 5,418,000 5,365,000 5,322,000 5,700,000 5,693,000 5,708,000 5,667,000 8,504,000 7,416,000 4,934,000 5,068,000 6,773,000 6,738,000 6,749,000 11,391,000 9,509,000 9,599,000 12,059,000 12,105,000 12,033,000 13,322,000 13,605,000 14,227,000 15,372,000 15,487,000 15,412,000 15,587,000 15,813,000 12,456,000 12,500,000 12,474,000 8,395,000 8,585,000 7,972,000 8,101,000 7,017,000 10,326,000 10,318,000 10,320,000 10,157,000 10,273,000 10,365,000 10,273,000 10,503,000 10,385,000 8,359,000 8,331,000  8,525,000 8,767,000 6,290,000 8,173,000 8,322,000 8,074,000 8,419,000 8,745,000 8,708,000 8,569,000 8,567,000 8,260,000 8,731,000 8,904,000 8,994,000 28,336,000 25,952,000 26,075,000 1,386,000 1,367,000 1,347,000 
      total other assets
    107,886,000 112,129,000 120,006,000 116,820,000 108,456,000 110,122,000 108,099,000 103,816,000 124,190,000 115,659,000 100,697,000 91,291,000 90,404,000 90,546,000 93,083,000 95,005,000 98,192,000 96,883,000 94,559,000 86,011,000 75,459,000 73,189,000 72,227,000 71,761,000 64,851,000   47,183,000                                                                   
      total assets
    2,655,273,000 2,610,534,000 2,545,453,000 2,500,209,000 2,420,624,000 2,348,320,000 2,292,896,000 2,246,122,000 2,205,229,000 2,139,635,000 2,060,372,000 2,034,374,000 1,982,575,000 1,949,646,000 1,913,932,000 1,900,983,000 1,874,800,000 1,842,358,000 1,792,821,000 1,791,603,000 1,726,418,000 1,697,968,000 1,660,889,000 1,641,331,000 1,604,381,000 1,567,283,000 1,526,097,000 1,501,433,000 1,465,042,000 1,441,122,000 1,423,664,000 1,416,734,000 1,486,486,000 1,462,653,000 1,480,268,000 1,470,493,000 1,440,386,000 1,406,299,000 1,368,891,000 1,348,600,000 1,362,164,000 1,343,355,000 1,367,420,000 1,378,298,000 1,326,115,000 1,327,092,000 1,333,771,000 1,310,183,000 1,351,053,000 1,312,986,000 1,289,514,000 1,280,943,000 1,289,638,000 1,252,760,000 1,246,629,000 1,238,362,000 1,195,848,000 1,197,879,000 1,204,548,000 1,192,035,000 1,191,429,000 1,159,630,000 1,132,854,000 1,113,293,000 1,116,703,000 1,101,079,000 1,095,272,000 1,061,287,000 1,020,183,000 1,002,541,000 975,385,000 963,898,000  955,841,000 949,779,000 936,955,000 908,708,000 899,057,000 887,970,000 876,777,000 844,357,000 829,800,000 816,252,000 810,277,000 786,881,000 761,426,000 746,965,000 757,475,000    697,758,000   
      capitalization
                                                                                                  
      common shares, no par value
                                      247,089,000  246,064,000 245,360,000 244,568,000  244,327,000 247,034,000 251,343,000  253,957,000 254,610,000 254,217,000  252,351,000 251,627,000 249,874,000  247,030,000 236,973,000 234,846,000  231,129,000 229,228,000 228,024,000                                    
      authorized: 60,000,000 shares
                                                                                                  
      outstanding: 38,714,426 shares in 2025 and 38,151,027 shares in 2024
    398,010,000                                                                                              
      retained earnings
    611,299,000 589,619,000 573,927,000  554,188,000 535,901,000 520,116,000    469,056,000                                                                                    
      total common shareholders’ equity
    1,009,309,000 972,519,000 956,407,000  879,466,000 833,477,000 800,493,000  771,337,000 755,066,000 730,848,000  705,504,000 694,225,000 687,425,000  678,935,000 664,134,000 649,393,000  633,820,000 619,288,000 604,583,000  595,947,000 578,787,000 561,500,000  554,161,000 539,210,000 531,524,000  525,812,000 513,025,000 497,944,000  490,799,000 476,696,000 467,401,000  470,023,000 477,578,000 497,365,000  510,312,000 495,181,000 495,799,000  486,887,000 465,385,000 461,721,000  448,852,000 426,914,000 415,019,000  405,052,000 392,809,000 380,897,000  372,106,000 369,534,000 363,966,000  359,747,000 353,979,000 311,857,000  311,001,000 309,181,000 303,509,000   292,438,000 287,319,000  278,085,000 274,415,000 267,071,000  262,813,000 254,071,000 251,784,000  254,303,000 215,593,000 210,880,000        
      long-term debt
    790,261,000 789,484,000 690,208,000 640,382,000 640,247,000 640,028,000 575,530,000 575,555,000 575,459,000 576,376,000 576,431,000 446,547,000 446,817,000 446,940,000 412,150,000 412,176,000 412,093,000 412,345,000 440,326,000 440,348,000 440,343,000 280,886,000 280,971,000 280,996,000 281,001,000 281,014,000 281,070,000 281,087,000 281,010,000 281,031,000 281,053,000 321,039,000 320,949,000 320,969,000 320,985,000 320,981,000 320,897,000 320,910,000 320,910,000 325,541,000 325,550,000 325,613,000 325,722,000 325,798,000 310,807,000 310,912,000 326,010,000 326,079,000 332,088,000 332,359,000 332,446,000 332,463,000 344,248,000 341,541,000 340,374,000 340,395,000 340,404,000 340,395,000 299,763,000 299,839,000 299,902,000 299,935,000 305,794,000 305,866,000 306,298,000 306,346,000 306,469,000 266,536,000 266,945,000 267,114,000 267,174,000 267,226,000  267,628,000 267,776,000 267,833,000 268,181,000 268,209,000 268,266,000 268,405,000 228,685,000 228,892,000 228,902,000 228,902,000 229,258,000 229,468,000 229,590,000 229,799,000 230,121,000 230,776,000 230,887,000 245,190,000 245,372,000 245,505,000 
      total capitalization
    1,799,570,000 1,762,003,000 1,646,615,000 1,560,433,000 1,519,713,000 1,473,505,000 1,376,023,000 1,351,664,000 1,346,796,000 1,331,442,000 1,307,279,000 1,156,096,000 1,152,321,000 1,141,165,000 1,099,575,000 1,098,123,000 1,091,028,000 1,076,479,000 1,089,719,000 1,082,021,000 1,074,163,000 900,174,000 885,554,000 882,526,000 876,948,000 859,801,000 842,570,000 839,310,000 835,171,000 820,241,000 812,577,000 850,984,000 846,761,000 833,994,000 818,929,000 815,278,000 811,696,000 797,606,000 788,311,000 791,486,000 795,573,000 803,191,000 823,087,000 832,599,000 821,119,000 806,093,000 821,809,000 818,483,000 818,975,000 797,744,000 794,167,000 787,042,000 793,100,000 768,455,000 755,393,000 749,061,000 745,456,000 733,204,000 680,660,000 677,380,000 672,008,000 669,469,000 669,760,000 665,296,000 666,045,000 660,325,000 618,326,000 577,039,000 577,946,000 576,295,000 570,683,000 569,355,000  560,066,000 555,095,000 551,567,000 546,266,000 542,624,000 535,337,000 532,499,000 491,498,000 482,963,000 480,686,000 480,367,000 483,561,000 445,061,000 440,470,000 442,286,000       
      current liabilities
                                                                                                  
      notes payable to banks
    5,000,000  143,000,000 124,000,000 177,000,000 167,000,000 43,000,000 42,000,000 37,000,000  175,500,000 255,500,000    31,000,000      49,000,000 32,000,000 5,000,000        59,000,000   96,000,000 90,000,000   43,000,000 28,000,000 15,000,000               2,000,000 4,500,000 12,000,000 60,900,000 60,900,000 57,200,000 40,200,000 21,000,000 17,400,000 20,550,000 10,850,000 54,370,000 74,700,000 65,500,000 56,750,000 47,600,000 37,200,000  28,500,000 36,000,000 32,000,000 25,000,000 28,000,000 31,000,000 27,000,000 55,000,000 49,000,000 47,000,000 45,000,000 28,000,000 54,000,000 47,000,000 56,000,000 33,000,000 33,000,000 30,000,000 14,000,000 13,000,000  
      long-term debt — current
    479,000 398,000 390,000 385,000 385,000 365,000 358,000 353,000 353,000 414,000 404,000 399,000 399,000 394,000 382,000 377,000 377,000 376,000 364,000 358,000 358,000 359,000 349,000 344,000 344,000 339,000 326,000 40,320,000 40,320,000 40,313,000 40,321,000 324,000 333,000 336,000 336,000 330,000 330,000 318,000 318,000 312,000 312,000 308,000 299,000 292,000 6,292,000 21,291,000 6,291,000 6,298,000 3,398,000 3,383,000 3,383,000 3,328,000 178,000 177,000 247,000 291,000 358,000 392,000 382,000 376,000 372,000 368,000 699,000 695,000 648,000 644,000  636,000    609,000    603,000      658,000 658,000   820,000 820,000        
      accounts payable
    81,664,000 76,071,000 67,771,000 88,591,000 76,700,000 71,979,000 69,584,000 68,705,000 71,829,000 70,678,000 65,705,000 84,849,000 69,982,000 71,929,000 67,490,000 65,902,000 67,952,000 65,951,000 57,360,000 63,788,000 53,644,000 51,771,000 43,516,000 55,616,000 59,771,000 55,645,000 53,205,000 59,532,000 50,448,000 43,391,000 38,794,000 50,978,000 53,804,000 45,214,000 37,260,000 43,724,000 48,229,000 53,975,000 47,856,000 50,585,000 46,517,000 42,336,000 36,952,000 41,855,000 49,740,000 45,417,000 42,593,000 49,787,000 62,898,000 55,216,000 46,605,000 40,569,000 52,081,000 39,089,000 38,097,000 37,873,000 43,656,000 57,972,000 42,908,000 36,155,000 43,388,000 41,233,000 33,967,000 33,903,000 37,361,000 39,622,000 35,974,000 36,582,000 37,618,000 34,902,000 27,785,000 29,091,000  25,020,000 23,003,000 23,984,000 23,284,000 20,875,000 19,996,000 19,653,000 18,471,000 18,782,000 14,460,000 18,206,000 18,965,000 15,527,000 13,382,000 18,774,000 11,514,000 8,598,000 8,385,000 18,139,000 16,837,000 14,514,000 
      income taxes payable
    27,343,000 13,975,000 6,756,000 481,000 161,000 4,249,000 5,105,000 492,000 28,627,000 19,453,000 10,855,000 1,848,000 5,464,000 3,350,000 2,879,000 4,662,000 3,569,000 390,000 6,474,000 6,783,000 3,053,000 5,401,000 171,000 95,000 2,019,000 3,104,000 3,813,000 360,000 1,049,000 486,000 238,000 225,000 6,013,000 11,726,000 253,000 149,000 5,958,000 51,000 454,000 68,000 2,858,000 120,000 799,000 638,000 5,642,000 2,808,000 655,000 507,000 795,000 437,000 750,000 511,000 1,726,000 1,129,000 1,654,000 332,000 487,000 521,000 4,189,000 2,277,000 333,000 234,000 2,640,000 72,000 21,000 598,000 1,067,000 974,000   212,000 398,000  2,208,000 115,000 103,000 4,392,000 2,294,000 1,962,000 1,534,000 2,908,000 3,356,000             
      accrued other taxes
    16,119,000 14,294,000 13,656,000 16,694,000 15,533,000 13,068,000 12,581,000 14,654,000 17,369,000 14,542,000 14,257,000 16,257,000 15,760,000 13,847,000 14,983,000 17,137,000 12,174,000 9,977,000 9,888,000 11,902,000 11,560,000 8,969,000 8,367,000 11,110,000 10,846,000 8,140,000 7,119,000 10,094,000 10,311,000 7,904,000 5,939,000 7,344,000 9,195,000 7,275,000 6,576,000 9,112,000 9,527,000 6,357,000 5,882,000 8,142,000 8,329,000 6,235,000 4,675,000 8,602,000 8,711,000 7,978,000 7,102,000 9,802,000 8,255,000 6,599,000 4,125,000 8,167,000                                           
      accrued employee expenses
    16,321,000 13,248,000 18,640,000 15,523,000 15,723,000 13,085,000 18,428,000 14,738,000 14,817,000 12,741,000 17,390,000 13,996,000 15,529,000 13,160,000 18,293,000 16,256,000 15,680,000 16,495,000 18,138,000 15,122,000 13,827,000 13,522,000 14,681,000 14,255,000 12,173,000 12,363,000 14,043,000 13,842,000 11,633,000 11,897,000 13,647,000 12,969,000 11,211,000 11,423,000 13,064,000 12,304,000 10,666,000 11,129,000 11,966,000 11,748,000 11,684,000 10,056,000 12,480,000 10,519,000 11,204,000 9,969,000 12,655,000 10,801,000 10,611,000 9,202,000 10,952,000 9,919,000 9,710,000 9,248,000 10,607,000 8,659,000 9,116,000 8,878,000 9,705,000 8,084,000 8,019,000 8,663,000 9,031,000 7,326,000 7,014,000 7,346,000 6,545,000 5,625,000 6,131,000 7,321,000 6,033,000 6,228,000  5,564,000 5,191,000 5,320,000 4,428,000 5,120,000 4,721,000 5,879,000 4,240,000 4,744,000 4,136,000 4,260,000 4,320,000 4,811,000 4,791,000 3,925,000 6,059,000 5,032,000 5,091,000    
      accrued interest
    11,450,000 9,456,000 9,798,000 8,133,000 9,622,000 8,354,000 9,003,000 8,607,000 8,952,000 7,801,000 8,411,000 5,308,000 7,234,000 4,944,000 6,320,000 4,545,000 6,242,000 4,496,000 7,277,000 4,832,000 7,245,000 2,935,000 6,423,000 3,050,000 6,488,000 3,109,000 6,492,000 3,865,000 6,560,000 3,834,000 6,617,000 3,861,000 6,576,000 3,831,000 6,626,000 3,864,000 6,595,000 3,852,000 6,623,000 3,626,000 6,282,000 3,546,000 6,292,000 3,549,000 6,143,000 3,894,000 6,248,000 3,897,000 6,251,000 3,916,000 6,240,000 3,909,000 6,423,000 3,921,000 6,430,000 3,938,000 6,440,000 3,902,000 5,244,000 3,256,000 5,251,000 3,467,000 5,356,000 3,290,000 5,357,000 3,224,000 5,331,000 2,463,000 5,230,000 2,466,000 5,243,000 2,467,000  2,469,000 5,270,000 2,583,000 5,245,000 2,547,000 5,264,000 2,254,000 5,139,000 1,877,000 5,025,000 1,670,000 5,023,000 1,874,000 5,006,000 1,681,000 5,119,000 1,957,000 5,110,000 5,023,000 1,924,000 5,101,000 
      contract liabilities
    10,420,000 9,795,000 7,747,000 5,662,000 3,649,000 1,239,000 653,000 1,352,000 596,000 585,000 560,000 903,000 1,253,000 322,000 210,000 257,000 555,000 688,000 1,049,000 1,800,000 8,670,000 10,569,000 10,675,000 11,167,000 12,689,000 11,564,000 10,426,000 7,530,000 8,942,000 7,043,000 6,583,000                                                                
      operating lease liabilities
    2,081,000 2,110,000 2,032,000 2,074,000 2,105,000 1,894,000 1,788,000 1,856,000 1,909,000 1,880,000 1,906,000 1,892,000 1,892,000 1,968,000 1,991,000 2,044,000 2,079,000 2,049,000 2,010,000 2,013,000 1,812,000 1,794,000 1,815,000 1,849,000 1,841,000 1,808,000 2,027,000                                                                    
      purchase power contract derivative at fair value
    14,275,000 11,244,000 13,094,000 8,823,000 8,320,000 5,593,000 6,168,000  1,525,000 4,657,000 6,669,000 11,847,000                                                                                   
      total current liabilities
    197,475,000 162,075,000 294,296,000 285,525,000 321,432,000 299,118,000 178,577,000 166,623,000 195,007,000 140,930,000 307,690,000 396,522,000 373,179,000 348,736,000 160,154,000 155,574,000 151,120,000 111,351,000 113,010,000 118,572,000 113,456,000 158,687,000 132,520,000 115,998,000 119,847,000 106,346,000 107,630,000 146,585,000 143,186,000 129,840,000 196,491,000 156,662,000 151,869,000 140,454,000 178,673,000 177,944,000 179,848,000 160,210,000 139,051,000 123,507,000 123,976,000 95,167,000 96,734,000 99,290,000 120,593,000 127,501,000 119,076,000 100,906,000 115,673,000 102,448,000 89,844,000 93,697,000 109,245,000 99,615,000 107,372,000 104,370,000 116,400,000 124,630,000 195,990,000 178,842,000 189,391,000 154,808,000 106,093,000 99,706,000 99,000,000 88,863,000 131,275,000 137,397,000 134,971,000 119,291,000 103,076,000 94,251,000  83,855,000 88,388,000 85,903,000 84,690,000 76,667,000 80,372,000 77,585,000 103,927,000 92,377,000 85,149,000 86,336,000 74,617,000 92,752,000 82,414,000 95,898,000       
      other credits
                                                                                                  
      advances for construction
    75,770,000 74,537,000 69,926,000 69,856,000 69,983,000 68,660,000 69,468,000 67,431,000 63,961,000 63,520,000 64,097,000 64,351,000 65,210,000 65,403,000 66,469,000 66,727,000 66,505,000 64,180,000 65,622,000 63,374,000 63,276,000 62,699,000 63,925,000 63,989,000 63,788,000 63,582,000 66,185,000 66,305,000 67,467,000 66,761,000 67,364,000 67,465,000 67,438,000 67,209,000 68,634,000 69,722,000 69,809,000 70,383,000 68,802,000 68,041,000 67,104,000 66,700,000 68,298,000 68,328,000 68,327,000 68,394,000 69,272,000 69,332,000 68,933,000 68,831,000 70,580,000 70,781,000 73,451,000 73,797,000 75,563,000 75,353,000 75,574,000 75,900,000 78,010,000 78,325,000 78,502,000 78,646,000 84,544,000 84,653,000 84,619,000 85,611,000 87,399,000 86,816,000 85,082,000 85,737,000 83,952,000 84,479,000  83,169,000 84,266,000 83,203,000 86,961,000 86,642,000 87,150,000 87,375,000 83,522,000 83,300,000 84,036,000 81,351,000 79,956,000 78,386,000 79,313,000 77,154,000 74,586,000 69,909,000 70,923,000 69,770,000 68,464,000 70,161,000 
      contributions in aid of construction – net
    170,750,000 168,560,000 161,497,000  154,924,000 154,201,000                                                               100,865,000 99,664,000       86,708,000   83,976,000    73,100,000    64,297,000       
      deferred income taxes
    190,986,000 188,786,000 183,787,000 180,173,000 175,966,000 167,699,000 166,027,000 161,577,000 156,438,000 153,386,000 148,138,000 149,677,000 142,726,000 142,340,000 142,661,000 140,290,000 136,531,000 134,644,000 131,894,000 131,172,000 129,137,000 127,953,000 126,456,000 125,304,000 118,889,000 114,418,000 112,850,000 114,216,000 114,925,000 115,374,000 116,816,000 115,703,000 234,719,000 231,031,000 231,348,000 224,530,000 205,663,000 200,113,000 195,511,000 192,852,000 191,825,000 190,121,000 191,358,000  157,355,000 159,149,000 159,846,000 8,000 13,000 11,000 11,000 11,000 11,000 11,000 11,000 15,000 11,000 486,000 490,000 495,000 94,000 152,000 238,000 313,000 313,000 307,000 291,000 254,000 209,000 112,000 67,000 28,000  2,000 11,000 16,000 34,000 38,000 36,000 69,669,000 65,046,000 60,993,000 59,829,000 59,839,000 54,332,000 53,882,000 54,007,000 53,243,000       
      regulatory liabilities
    47,291,000 43,560,000 27,167,000 22,926,000 3,896,000 750,000 1,123,000  2,245,000 1,624,000 2,097,000 4,574,000 4,821,000 3,444,000 3,642,000 1,896,000 3,821,000    20,064,000 13,881,000 19,107,000 23,380,000 20,083,000 26,955,000 44,212,000 44,867,000 43,766,000 36,008,000 35,572,000 32,178,000                               1,177,000 1,173,000 1,182,000 423,000 424,000 425,000 458,000 531,000 529,000 557,000  572,000 605,000 588,000 571,000 760,000 760,000 1,823,000 2,180,000 10,545,000 11,084,000 9,731,000 11,540,000 11,394,000 9,911,000 9,642,000       
      unamortized investment tax credits
    890,000 907,000 925,000 942,000 959,000 976,000 993,000 1,011,000 1,028,000 1,046,000 1,064,000 1,082,000 1,099,000 1,117,000 1,135,000 1,153,000 1,170,000 1,188,000 1,206,000 1,224,000 1,242,000 1,259,000 1,274,000 1,295,000 1,313,000 1,331,000 1,349,000 1,367,000 1,384,000 1,402,000 1,419,000 1,436,000 1,453,000 1,471,000 1,511,000 1,529,000 1,550,000 1,570,000 1,591,000 1,612,000 1,632,000 1,654,000 1,677,000 1,699,000 1,722,000 1,745,000 1,768,000 1,790,000 1,813,000 1,836,000 1,859,000 1,881,000 1,904,000 1,929,000 1,950,000 1,972,000 1,995,000 2,018,000 2,041,000 2,063,000 2,086,000 2,109,000 2,132,000 2,154,000 2,177,000 2,200,000 2,223,000 2,245,000 2,268,000 2,291,000 2,314,000 2,336,000  2,382,000 2,405,000 2,427,000 2,450,000 2,473,000 2,496,000 2,518,000 2,541,000 2,564,000 2,587,000 2,609,000 2,632,000 2,655,000 2,678,000 2,700,000 2,723,000 2,746,000 2,769,000 2,814,000 2,837,000 2,860,000 
      accrued pension and other postretirement benefits
    32,043,000 34,916,000 34,432,000  32,289,000 34,360,000 33,504,000  34,111,000 35,961,000 34,796,000  58,835,000 61,764,000 61,594,000  93,671,000 96,766,000 96,201,000  66,924,000 69,953,000 69,213,000  57,042,000 59,889,000 58,887,000  54,239,000 59,402,000 58,626,000  46,868,000 52,247,000 50,836,000  44,614,000 48,858,000 47,653,000  59,190,000 63,658,000 63,339,000  34,873,000 41,664,000 40,317,000  70,945,000 73,493,000 73,718,000  68,550,000 70,811,000 70,518,000  41,169,000 44,809,000 43,988,000  36,759,000 42,901,000 41,930,000  49,220,000 54,890,000 54,122,000 52,235,000 20,774,000 23,480,000 22,170,000 20,851,000  31,595,000 32,846,000 31,042,000 14,955,000 17,313,000 15,468,000 13,562,000 9,994,000 12,518,000 10,609,000 8,793,000 3,881,000 2,493,000 5,849,000 4,584,000       
      total other credits
    658,228,000 686,456,000 604,542,000 654,251,000 579,479,000 575,697,000 738,296,000 727,835,000 663,426,000 667,263,000 445,403,000 481,756,000 457,075,000 459,745,000 654,203,000 647,286,000 632,652,000 654,528,000 590,092,000 591,010,000 538,799,000 639,107,000 642,815,000 642,807,000 607,586,000 601,136,000 575,897,000 515,538,000 486,685,000 491,041,000 414,596,000 409,088,000 487,856,000 488,205,000 482,666,000 477,271,000 448,842,000 448,483,000 441,529,000 433,607,000 442,615,000 444,997,000 447,599,000 446,409,000 384,403,000 393,498,000 392,886,000 390,794,000 416,405,000 412,794,000 405,503,000 400,204,000 387,293,000 384,690,000 383,864,000 384,931,000 333,992,000 340,045,000 327,898,000 335,813,000 330,030,000 335,353,000 357,001,000 348,291,000 351,658,000 351,891,000 345,671,000 346,851,000 307,266,000 306,955,000 301,626,000 300,292,000  311,920,000 306,296,000 299,485,000 277,752,000 279,766,000 272,261,000 266,693,000 248,932,000 254,460,000 250,417,000 243,574,000 228,703,000 223,613,000 224,081,000 219,291,000       
      commitments and contingencies
                                                                                                  
      total capitalization and liabilities
    2,655,273,000 2,610,534,000 2,545,453,000 2,500,209,000 2,420,624,000 2,348,320,000 2,292,896,000 2,246,122,000 2,205,229,000 2,139,635,000 2,060,372,000 2,034,374,000 1,982,575,000 1,949,646,000 1,913,932,000 1,900,983,000 1,874,800,000 1,842,358,000 1,792,821,000 1,791,603,000 1,726,418,000 1,697,968,000 1,660,889,000 1,641,331,000 1,604,381,000 1,567,283,000 1,526,097,000 1,501,433,000 1,465,042,000 1,441,122,000 1,423,664,000 1,416,734,000 1,486,486,000 1,462,653,000 1,480,268,000 1,470,493,000 1,440,386,000 1,406,299,000 1,368,891,000 1,348,600,000 1,362,164,000 1,343,355,000 1,367,420,000 1,378,298,000 1,326,115,000 1,327,092,000 1,333,771,000 1,310,183,000 1,351,053,000 1,312,986,000 1,289,514,000 1,280,943,000 1,289,638,000 1,252,760,000 1,246,629,000 1,238,362,000 1,195,848,000 1,197,879,000 1,204,548,000 1,192,035,000 1,191,429,000 1,159,630,000 1,132,854,000 1,113,293,000 1,116,703,000 1,101,079,000 1,095,272,000 1,061,287,000 1,020,183,000 1,002,541,000 975,385,000 963,898,000  955,841,000 949,779,000 936,955,000 908,708,000 899,057,000 887,970,000 876,777,000 844,357,000 829,800,000 816,252,000 810,277,000 786,881,000 761,426,000 746,965,000 757,475,000    697,758,000   
      outstanding: 38,509,038 shares in 2025 and 38,151,027 shares in 2024
     382,900,000                                                                                             
      other accounts receivable
      3,768,000  3,104,000 4,333,000 4,492,000  6,755,000 4,636,000 3,391,000  3,369,000 3,972,000 3,043,000  4,895,000 4,961,000 2,574,000  3,433,000 2,957,000 3,032,000  2,628,000 3,065,000 2,001,000  2,411,000 4,648,000 3,849,000  4,945,000 2,665,000 1,903,000  2,347,000 2,587,000 1,448,000  7,385,000 3,566,000 3,307,000  3,313,000 4,235,000 2,670,000  7,576,000 7,275,000 5,467,000  7,920,000 7,640,000 10,008,000  11,228,000 9,565,000 9,036,000 3,777,000 6,087,000 8,162,000 7,704,000 5,717,000 4,137,000 4,290,000 5,000,000 8,167,000 2,943,000 3,566,000 3,166,000 9,723,000  5,379,000 6,164,000 11,756,000 9,923,000 10,344,000 10,151,000 10,844,000 3,614,000 3,092,000 1,998,000 3,384,000 2,042,000 2,367,000 1,404,000 10,649,000 1,732,000 4,810,000 2,006,000 5,676,000   
      outstanding: 38,508,589 shares in 2025 and 38,151,027 shares in 2024
      382,480,000                                                                                            
      assets
                                                                                                  
      utility plant
                                                                                                  
      regulated utility plant, at cost:
                                                                                                  
      water
       2,227,311,000    2,082,927,000    2,006,468,000    1,898,817,000    1,784,402,000    1,700,442,000    1,649,535,000    1,559,209,000    1,514,419,000    1,428,024,000    1,363,074,000    1,307,509,000    1,227,713,000    1,187,556,000    1,108,205,000    1,129,253,000    1,051,838,000 1,043,539,000 1,005,495,000 988,474,000 982,708,000  948,153,000 940,928,000 936,810,000 899,598,000 882,870,000 871,120,000 869,471,000 806,873,000 791,595,000 783,741,000 778,238,000 760,190,000 739,810,000 730,973,000 726,811,000 708,779,000 699,594,000 698,579,000 684,248,000 663,550,000 649,239,000 
      electric
       171,127,000    156,471,000    133,815,000    116,472,000    112,507,000    108,425,000    106,064,000    99,726,000    94,009,000    88,481,000    81,636,000    79,360,000    77,653,000    73,825,000    68,814,000    67,248,000    66,513,000 65,566,000 65,453,000 65,288,000 65,078,000  64,609,000 64,424,000 64,103,000 62,197,000 61,928,000 61,494,000 61,386,000 58,670,000 58,549,000 58,664,000 58,667,000 44,466,000 43,799,000 43,445,000 42,711,000 41,519,000 41,443,000 40,998,000 39,136,000 38,525,000 38,525,000 
      non-regulated utility property, at cost
       44,457,000    40,223,000    38,066,000    37,064,000    33,315,000    30,554,000    24,511,000    15,592,000    11,897,000    11,032,000    10,706,000    9,090,000    8,917,000    6,731,000                                       
      total utility plant, at cost
       2,442,895,000    2,279,621,000    2,178,349,000    2,052,353,000    1,930,224,000    1,839,421,000    1,780,110,000    1,674,527,000    1,620,325,000    1,527,537,000    1,455,416,000    1,395,959,000    1,314,283,000    1,268,112,000    1,182,814,000                                   
      less — accumulated depreciation
       -648,199,000    -624,472,000    -606,231,000    -594,264,000    -568,326,000    -543,263,000    -561,855,000    -533,370,000    -532,753,000    -529,698,000    -500,239,000    -471,665,000                                  -253,106,000 -247,778,000   -233,073,000 -228,114,000      -200,393,000 -195,580,000 
      construction work in progress
       304,929,000    237,131,000    181,648,000    167,915,000    150,145,000    119,547,000    78,055,000    63,835,000    63,354,000    62,955,000    48,343,000    57,183,000    45,824,000    42,224,000    50,197,000    43,218,000    52,933,000 46,945,000 62,822,000 55,337,000 44,631,000  46,416,000 42,672,000 36,639,000 61,480,000 60,777,000 58,288,000 42,283,000 90,309,000 90,386,000 82,112,000 68,977,000 77,634,000 71,326,000 63,902,000 55,343,000 54,369,000 47,196,000 39,943,000 39,964,000 49,072,000 51,000,000 
      net utility plant
       2,099,625,000    1,892,280,000    1,753,766,000    1,626,004,000    1,512,043,000    1,415,705,000    1,296,310,000    1,204,992,000    1,150,926,000    1,060,794,000    1,003,520,000    981,477,000    917,791,000    896,500,000    854,956,000    866,418,000 856,294,000 847,849,000 836,502,000 825,262,000 815,459,000 801,451,000 784,788,000 776,379,000  757,125,000 753,513,000 750,601,000 742,369,000 731,402,000 723,804,000 713,225,000 698,230,000 687,424,000 676,739,000 664,165,000 643,487,000  610,206,000 602,298,000       
      accounts receivable — customers, less allowance for doubtful accounts
       37,699,000    34,250,000    26,206,000    34,416,000    29,162,000    20,907,000    23,395,000    26,127,000                                                               
      receivable from u.s. government, less allowance for doubtful accounts
       41,000,000    49,306,000    34,974,000    27,827,000    25,182,000    22,613,000    21,543,000    3,725,000    8,467,000    5,861,000    6,709,000    7,106,000    12,905,000    7,584,000    3,689,000    4,245,000    8,094,000    7,556,000                       
      other accounts receivable, less allowance for doubtful accounts
       6,415,000    6,340,000    4,215,000    6,510,000    3,960,000    3,096,000    3,103,000    8,251,000    3,151,000    2,302,000    4,843,000    4,914,000    7,062,000    12,181,000    7,808,000    8,424,000    6,341,000    4,154,000                       
      unbilled revenue — receivable from u.s. government
       3,423,000    4,886,000    6,456,000   8,867,000 9,671,000 7,700,000 8,340,000  9,945,000    8,621,000                                                                       
      receivable from u.s. government
       35,486,000    42,183,000    50,482,000    51,991,000    49,488,000    42,206,000                                                                       
      capitalization and liabilities
                                                                                                  
      common shareholders’ equity
       920,051,000    776,109,000    709,549,000    685,947,000    641,673,000    601,530,000    558,223,000    529,945,000    494,297,000    465,945,000    506,801,000    492,404,000    454,579,000    408,666,000    377,541,000    359,430,000    310,503,000    302,129,000    283,734,000    264,094,000    251,465,000    212,487,000 217,404,000 212,970,000 213,315,000 208,095,000 203,206,000 200,551,000 
      contributions in aid of construction — net
       160,306,000    151,414,000    147,918,000    147,482,000    140,332,000    134,706,000    124,385,000 123,686,000   123,602,000    120,518,000    117,810,000    116,629,000    114,916,000    106,450,000    100,037,000    95,460,000 94,214,000 93,265,000  104,344,000 103,512,000 102,912,000  101,593,000    98,657,000    91,702,000      76,223,000 74,047,000   66,928,000 64,555,000        
      accrued pension and other post-retirement benefits
       33,816,000    32,652,000    33,636,000    61,365,000    95,639,000    68,469,000    57,636,000    57,695,000    49,856,000    42,666,000    61,773,000    38,726,000    71,618,000    68,353,000    42,152,000    40,158,000                               
      goodwill
        1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 1,116,000 4,437,000 4,437,000 4,610,000 4,610,000 4,610,000 4,610,000 12,393,000 12,393,000 12,431,000 11,354,000  11,593,000 11,606,000 11,614,000 11,778,000 11,799,000 11,820,000 11,841,000 11,862,000 11,883,000 11,903,000 11,925,000 12,276,000 12,276,000         
      total other property and investments
        49,219,000 47,039,000 46,012,000 44,048,000 38,883,000 41,005,000 39,524,000 38,023,000 35,229,000 36,643,000 40,134,000 41,922,000 38,403,000 38,530,000 36,927,000 36,434,000 32,442,000 31,355,000 28,860,000 31,409,000 28,695,000 28,428,000 27,748,000 26,472,000 27,502,000 25,189,000 24,860,000 25,186,000 24,462,000 22,529,000 22,277,000 21,952,000 21,772,000 20,052,000 19,803,000 19,826,000 19,417,000 19,844,000 18,621,000 18,652,000 18,625,000 17,234,000 16,944,000 16,922,000 16,459,000 15,121,000 14,951,000 14,871,000 14,752,000 14,587,000 13,084,000 12,919,000 13,010,000 11,984,000 12,117,000 12,097,000 12,036,000 11,661,000 16,160,000 16,157,000 16,136,000 16,094,000 15,210,000 15,299,000 23,113,000 23,206,000 23,309,000 21,599,000  21,596,000 21,592,000 21,591,000 21,475,000 21,494,000 21,558,000 21,581,000 21,627,000 21,697,000  21,717,000 22,121,000 22,171,000         
      outstanding: 37,796,873 shares in 2024 and 36,980,612 shares in 2023
        325,278,000                                                                                          
      outstanding: 37,457,199 shares in 2024 and 36,980,612 shares in 2023
         297,576,000                                                                                         
      outstanding: 37,228,883 shares in 2024 and 36,980,612 shares in 2023
          280,377,000                                                                                        
      contributions in aid of construction - net
          152,026,000  149,586,000 148,660,000 148,456,000  146,711,000 146,578,000 146,186,000  147,510,000 144,979,000 141,366,000  139,754,000 137,591,000 137,661,000  129,343,000 128,898,000 125,530,000   123,950,000 123,715,000  123,569,000 123,607,000 120,173,000  117,081,000 117,054,000 117,386,000   116,156,000 116,190,000  115,329,000 115,660,000 115,166,000  113,836,000 113,187,000 109,923,000  102,719,000 100,240,000 99,763,000  99,345,000 97,976,000 95,467,000    104,303,000    100,706,000    99,057,000   98,302,000 92,153,000   86,153,000 84,701,000  77,207,000    68,404,000    49,744,000 48,786,000 48,532,000    
      outstanding: 36,980,592 shares in 2023 and 36,962,241 shares in 2022
            262,884,000                                                                                      
      earnings reinvested in the business
            508,453,000 492,836,000   445,493,000 434,569,000 428,141,000  420,671,000 406,033,000 391,865,000  377,198,000 363,065,000 348,742,000  340,539,000 323,818,000 307,203,000  300,910,000 288,118,000 281,185,000  276,344,000 264,739,000 250,855,000  244,735,000 231,336,000 222,833,000  225,696,000 230,544,000 246,022,000  256,355,000 240,571,000 241,582,000  234,536,000 213,758,000 211,847,000  201,822,000 189,941,000 180,173,000  173,923,000 163,581,000 152,873,000  145,937,000 144,140,000 140,013,000  137,794,000 132,737,000 125,587,000  126,481,000 126,259,000 121,307,000   114,996,000 111,716,000  107,311,000 105,613,000 103,239,000  99,866,000 91,408,000 89,447,000  90,554,000 85,912,000 82,572,000        
      outstanding: 36,976,599 shares in 2023 and 36,962,241 shares in 2022
             262,230,000                                                                                     
      materials and supplies, at weighted-average cost
              16,282,000  13,444,000 13,151,000 11,943,000  10,240,000 8,773,000 8,751,000  8,699,000 8,168,000 7,343,000  6,090,000                                                                      
      outstanding: 36,976,284 shares in 2023 and 36,962,241 shares in 2022
              261,792,000                                                                                    
      unbilled revenue — receivable
               20,663,000    27,147,000    25,836,000    20,482,000    23,588,000                                                                   
      unrealized gains on purchased power contracts
                7,569,000 8,114,000 7,020,000  7,875,000 2,810,000 1,224,000                                                                            
      outstanding: 36,960,897 shares in 2022 and 36,936,285 shares in 2021
                260,011,000                                                                                  
      notes payable to bank
                238,500,000 223,500,000 32,000,000  28,000,000 188,000,000 129,000,000  92,000,000 200,000,000 200,000,000  194,500,000 185,500,000 151,500,000    69,000,000  46,000,000 44,000,000   77,000,000 63,500,000         24,000,000                                                
      outstanding: 36,956,027 shares in 2022 and 36,936,285 shares in 2021
                 259,656,000                                                                                 
      outstanding: 36,955,633 shares in 2022 and 36,936,285 shares in 2021
                  259,284,000                                                                                
      unrealized gain on purchase power contracts
                   4,441,000                                                                               
      unrealized loss on purchased power contracts
                       1,537,000 2,518,000 3,827,000 4,280,000 3,171,000 3,022,000 267,000 336,000 311,000  1,710,000 2,625,000 2,941,000 3,837,000 4,493,000 5,460,000 4,901,000 5,581,000 4,933,000 7,245,000 7,053,000 7,246,000 5,662,000 6,176,000 3,339,000     588,000 1,147,000 1,540,000 3,060,000 2,719,000 5,176,000 7,506,000 7,611,000 7,576,000 7,475,000 6,874,000 6,850,000 11,361,000 9,552,000 10,038,000 7,338,000 7,026,000 8,547,000 8,428,000  788,000   1,554,000  1,180,000 944,000 3,654,000 2,468,000                  
      outstanding: 36,936,252 shares in 2021 and 36,889,103 shares in 2020
                    258,264,000                                                                              
      unrealized losses on purchased power contracts
                                                                                                  
      outstanding: 36,931,771 shares in 2021 and 36,889,103 shares in 2020
                     258,101,000                                                                             
      unbilled revenue- receivable from u.s. government
                      9,305,000  10,423,000 7,660,000 8,138,000                                                                        
      outstanding: 36,913,017 shares in 2021 and 36,889,103 shares in 2020
                      257,528,000                                                                            
      outstanding: 36,889,061 shares in 2020 and 36,846,614 shares in 2019
                        256,622,000                                                                          
      outstanding: 36,883,874 shares in 2020 and 36,846,614 shares in 2019
                         256,223,000                                                                         
      outstanding: 36,883,771 shares in 2020 and 36,846,614 shares in 2019
                          255,841,000                                                                        
      outstanding: 36,839,301 shares in 2019 and 36,757,842 shares in 2018
                            255,408,000                                                                      
      materials and supplies, at average cost
                             6,189,000 5,892,000  5,622,000 5,364,000 4,601,000  5,377,000 5,148,000 4,817,000  4,733,000 5,294,000 5,180,000  5,874,000 4,152,000 3,904,000  3,923,000 3,671,000 4,319,000  5,186,000 6,120,000 7,210,000  6,578,000 4,958,000 4,797,000  2,817,000 2,487,000 2,442,000  2,104,000 2,240,000 2,090,000  1,912,000 1,772,000 1,857,000  1,817,000 1,683,000 1,638,000   1,649,000 1,667,000  1,545,000 1,550,000 1,409,000  1,435,000 1,436,000 1,451,000  1,485,000 1,453,000 1,438,000 1,346,000 1,525,000 1,443,000 1,007,000 1,098,000 1,052,000 1,060,000 
      total regulatory and other assets
                             61,167,000 56,071,000  39,727,000 35,977,000 34,298,000 31,093,000 133,745,000 135,385,000 128,753,000 130,740,000 153,170,000 146,294,000 138,645,000 135,283,000 175,165,000 157,776,000 151,839,000 146,675,000 125,492,000 123,340,000 119,656,000 120,167,000 163,570,000 170,005,000 171,153,000 164,248,000 175,769,000 162,310,000 163,838,000 163,342,000 131,558,000 130,729,000 120,263,000 119,998,000 130,625,000 129,710,000 136,063,000 134,703,000 144,609,000 139,720,000 136,299,000 130,112,000 105,219,000 107,900,000 107,448,000 102,905,000  106,910,000 102,962,000 100,327,000 78,643,000 77,433,000 74,827,000 73,105,000 68,045,000 70,936,000 70,874,000 71,371,000 73,764,000 73,323,000 75,143,000 74,698,000       
      outstanding: 36,831,696 shares in 2019 and 36,757,842 shares in 2018
                             254,969,000                                                                     
      outstanding: 36,795,218 shares in 2019 and 36,757,842 shares in 2018
                              254,297,000                                                                    
      costs and estimated earnings in excess of billings on contracts
                                   41,387,000 34,636,000 32,856,000 42,170,000 41,245,000 37,406,000 35,240,000  32,169,000 22,345,000 28,422,000                                                     
      regulatory and other assets
                                                                                                  
      outstanding: 36,745,039 shares in 2018 and 36,680,794 shares in 2017
                                253,251,000                                                                  
      unrealized loss on derivative contracts
                                1,143,000                                                                  
      outstanding: 36,733,506 shares in 2018 and 36,680,794 shares in 2017
                                 251,092,000                                                                 
      outstanding: 36,733,416 shares in 2018 and 36,680,794 shares in 2017
                                  250,339,000                                                                
      unbilled revenue
                                   26,411,000    24,391,000    19,490,000    21,422,000  20,151,000 16,038,000 18,552,000 21,083,000 20,131,000 14,522,000 16,147,000 21,826,000 25,955,000 16,969,000 16,188,000 22,192,000 23,832,000 21,874,000 20,348,000 23,582,000 26,122,000 18,804,000 18,199,000 23,807,000 24,904,000 17,971,000 17,958,000 19,777,000 21,681,000 17,180,000 16,035,000  20,318,000 16,054,000 15,696,000 18,762,000 18,925,000 15,722,000 15,195,000 17,400,000 17,633,000 12,860,000 13,743,000 16,475,000 14,773,000 11,088,000 12,714,000 15,459,000 13,166,000 11,066,000 15,223,000 13,984,000 11,345,000 
      billings in excess of costs and estimated earnings on contracts
                                   3,911,000 2,466,000 414,000 743,000 2,263,000 5,541,000 5,910,000  3,764,000 7,504,000 9,453,000                                                     
      outstanding: 36,679,175 shares in 2017 and 36,571,360 shares in 2016
                                    249,468,000                                                              
      outstanding: 36,644,758 shares in 2017 and 36,571,360 shares in 2016
                                     248,286,000                                                             
      assets held for sale
                                      26,838,000                                                            
      liabilities directly associated with assets held for sale
                                      938,000                                                            
      accounts receivable-customers, less allowance for doubtful accounts
                                       19,993,000    18,940,000    18,814,000    23,829,000    19,491,000    20,399,000    17,507,000    16,611,000    14,315,000    16,095,000                       
      costs and estimated earnings in excess of billings on uncompleted contracts
                                          30,969,000    25,706,000 34,535,000 37,755,000 33,678,000 46,623,000 45,508,000 41,068,000 52,843,000 42,154,000 37,703,000 32,787,000 23,855,000 36,015,000 34,466,000 28,711,000 30,134,000 33,086,000 36,924,000 34,646,000 29,042,000 26,965,000 19,766,000 17,275,000 14,336,000 15,600,000 11,836,000 5,599,000 5,185,000 3,240,000 3,842,000  5,865,000 4,489,000 4,495,000 2,231,000 3,767,000 3,883,000                
      billings in excess of costs and estimated earnings on uncompleted contracts
                                          5,540,000    11,350,000 11,736,000 15,699,000 14,553,000 6,496,000 6,852,000 7,815,000 2,299,000 2,702,000 12,572,000 19,346,000 25,887,000 28,557,000 26,973,000 26,612,000 19,033,000 23,052,000 16,808,000 14,212,000 9,722,000 5,896,000 6,315,000 5,479,000 4,420,000 5,271,000 2,094,000 5,280,000 4,405,000 3,234,000 2,641,000  1,739,000 1,790,000 2,038,000 1,910,000 3,090,000 2,649,000                
      deferred income taxes — current
                                            8,988,000 7,601,000 6,827,000 7,435,000 10,558,000 10,800,000 9,538,000 9,553,000 10,157,000 9,902,000 8,731,000 8,617,000 10,292,000 9,935,000 9,840,000 9,540,000 9,550,000 9,312,000 8,948,000 8,816,000 5,680,000 5,311,000 4,985,000 5,354,000 3,607,000 2,571,000  2,131,000    4,047,000    5,093,000      1,736,000 1,692,000   431,000 1,486,000        
      contributions in aid of construction
                                            116,207,000                                                   46,510,000 44,946,000 44,000,000 
      dividends payable
                                                 8,260,000    7,811,000                                             
      non utility property, at cost
                                                    9,189,000 9,121,000 9,329,000  8,687,000 8,466,000 8,235,000  7,389,000 6,484,000 6,382,000 5,795,000 5,601,000 5,184,000 4,676,000                                
      assets of discontinued operations
                                                              51,641,000 50,883,000 50,782,000 49,499,000                                 
      liabilities of discontinued operations
                                                              27,360,000 27,031,000 27,612,000 27,217,000                                 
      utility plant, at cost
                                                                    1,223,922,000 1,208,720,000 1,190,128,000                            
      regulatory liabilities — current
                                                                   113,000        173,000    3,546,000      3,697,000 3,701,000 3,441,000           
      income tax receivables and prepaids
                                                                16,019,000                                  
      common shares, no par value, no stated value
                                                                226,169,000 225,394,000 223,953,000  221,953,000 221,242,000 186,270,000  184,520,000 182,922,000 182,202,000   177,442,000 175,603,000  174,330,000 172,358,000 167,388,000  166,206,000 165,922,000 165,596,000  163,749,000 129,681,000 128,308,000        
      regulatory liabilities - current
                                                                          231,000   3,919,000 3,682,000   5,189,000 5,400,000  4,904,000              
      accounts receivable – customers
                                                                      13,633,000                            
      regulatory assets – current
                                                                      17,949,000  11,023,000 7,723,000       3,233,000   6,104,000    7,104,000    5,331,000       
      deferred income taxes – current
                                                                      1,967,000  2,212,000 675,000       4,709,000   1,692,000    2,725,000           
      long-term debt – current
                                                                      640,000  618,000 523,000       575,000   635,000    880,000    820,000       
      accounts receivable-customers
                                                                        19,345,000 17,552,000 14,514,000   15,714,000 12,555,000 14,816,000 17,802,000 13,207,000 10,024,000 13,341,000 15,209,000 11,950,000 9,197,000 10,970,000 14,506,000 11,980,000 8,665,000 11,758,000 13,193,000 10,499,000 10,387,000    
      regulatory liabilities – current
                                                                                4,120,000   5,592,000               
      unrealized gain on purchased power contracts
                                                                         2,953,000 1,289,000       339,000 1,262,000 3,417,000               
      regulatory assets - current
                                                                          4,553,000   4,271,000 4,486,000   6,188,000 5,782,000  4,569,000    4,278,000          
      deferred income taxes - current
                                                                          2,925,000   3,982,000 3,516,000   2,785,000 2,644,000  1,490,000    344,000          
      long-term debt - current
                                                                          601,000   596,000 593,000   571,000 635,000  658,000    820,000    13,305,000 13,305,000 13,305,000    
      accumulated other comprehensive loss
                                                                                     -3,259,000 -3,259,000            
      less – accumulated depreciation
                                                                                       -241,717,000    -222,567,000       
      prepayments
                                                                                       3,466,000 1,777,000 1,966,000 2,677,000 3,786,000       
      taxes payable
                                                                                        9,208,000 7,457,000 1,950,000 2,784,000 2,074,000 566,000 962,000 7,074,000 5,461,000 4,339,000 
      taxes receivable
                                                                                                  
      supply cost balancing accounts - current
                                                                                            4,190,000 4,313,000 3,171,000 5,486,000   
      prepayments and other
                                                                                            2,455,000 2,029,000 2,677,000 2,035,000 2,036,000 2,128,000 
      deferred charges and other long-term assets
                                                                                                  
      regulatory tax-related assets
                                                                                            13,916,000 13,259,000 13,028,000 14,510,000 15,033,000 15,330,000 
      supply cost balancing accounts
                                                                                            21,257,000 21,698,000 24,589,000 25,347,000 31,857,000 28,152,000 
      accumulated deferred income taxes - net
                                                                                            60,382,000 56,707,000 56,375,000    
      regulatory tax-related liability
                                                                                            1,987,000 1,998,000 2,005,000 1,739,000 1,750,000 1,761,000 
      accounts receivable-customers, less reserves of 1,035 in 2002; 972 in 2001
                                                                                               14,106,000   
      other deferred charges
                                                                                               20,211,000 18,684,000 17,280,000 
      preferred shares
                                                                                                 1,600,000 
      preferred shares subject to mandatory redemption requirements
                                                                                                 280,000 
      long-term debt and preferred shares due within one year
                                                                                               760,000 760,000 800,000 
      reserves for potential disallowance of power costs
                                                                                               6,388,000   
      other accrued liabilities
                                                                                               13,452,000 22,300,000 21,600,000 
      accumulated deferred income taxes-net
                                                                                               57,418,000   
      accounts receivable -
                                                                                                  
      accumulated deferred income taxes — net
                                                                                                  
      deferred charges
                                                                                                  
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.